3M Company
US ˙ NYSE ˙ US88579Y1010

SecurityMMM / 3M Company
InstitutionInsigneo Advisory Services, Llc
Latest Disclosed Ownership7,710 shares
Latest Disclosed Value $ 1,119,771
Insigneo Advisory Services, Llc reports 30.97% increase in ownership of MMM / 3M Company

On May 12, 2026 - Insigneo Advisory Services, Llc filed a 13F-HR form disclosing ownership of 7,710 shares of 3M Company (US:MMM) valued at $1,119,723 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 5,887 shares of 3M Company. This represents a change in shares of 30.97% during the quarter. The current value of the position is $1,185,490 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F 3M COM 88579Y101 7,710 1,823 30.97 1,120 18.79 0.0796
2026-02-12 2025-12-31 13F 3M COM 88579Y101 5,887 -28 -0.47 943 2.73 0.0676
2025-11-12 2025-09-30 13F 3M COM 88579Y101 5,915 -206 -3.37 918 -1.50 0.0644
2025-08-12 2025-06-30 13F 3M COM 88579Y101 6,121 823 15.53 932 19.67 0.0800
2025-04-18 2025-03-31 13F 3M COM 88579Y101 5,298 924 21.12 778 37.94 0.0803
2025-02-13 2024-12-31 13F 3M COM 88579Y101 4,374 -4 -0.09 565 -5.69 0.0583
2024-11-15 2024-09-30 13F 3M COM 88579Y101 4,378 903 25.99 598 38.11 0.0603
2024-08-14 2024-06-30 13F 3M COM 88579Y101 3,475 562 19.29 433 40.58 0.0487
2024-05-15 2024-03-31 13F 3M COM 88579Y101 2,913 511 21.27 309 17.56 0.0367
2024-02-14 2023-12-31 13F 3M COM 88579Y101 2,402 2,402 263 0.0370
2023-05-11 2023-03-31 13F 3M COM 88579Y101 0 -3,262 -100.00 0 -100.00
2023-02-13 2022-12-31 13F 3M COM 88579Y101 3,262 3,262 391 0.1481
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.